Question

Need answer asap. will give thanks

Answer 1

Area of radius 9 circle = PI * 81 = 254.469
Area of radius 6 circle = PI * 36 = 113.097
Difference =   141.372
Rounded to nearest hundredth =  141.37

 

Answer 2

The answer of the larger circle = 254.34
Formula = radius*radius*π

The answer of the smaller circle = 113.04

254.34 - 113.04 = 141.3

Hope this helped☺☺